package com.demo.spring_demo.config;

import org.springframework.web.servlet.HandlerInterceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginHandlerInterceptor implements HandlerInterceptor {
//    @Override
//    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
//        if (request.getSession().getAttribute("userLogin") == null) {
//            request.setAttribute("msg", "权限不足、请先登录！");
//            request.getRequestDispatcher("/login.html").forward(request, response);
//            return false;
//        } else {
//            return true;
//        }
//    }

}
